Found 41 datasets matching "juvenile life history".
-
The goal of the tidal-fluvial estuary study is to determine the estuary's contribution to the spatial structure and life history diversity of Columbia River salmon stocks and the implications for...
Search relevance: 103.28 | Views last month: 0 -
The goal of the tidal-fluvial estuary study is to determine the estuary's contribution to the spatial structure and life history diversity of Columbia River salmon stocks and the implications for...
Search relevance: 100.21 | Views last month: 2 -
This population historically migrated as subyearling smolts, but in recent years, the yearling life history has become more common. Environmental conditions associated with dams and reservoirs...
Search relevance: 99.09 | Views last month: 0 -
The goal of the tidal-fluvial estuary study is to determine the estuary's contribution to the spatial structure and life history diversity of Columbia River salmon stocks and the implications for...
Search relevance: 97.83 | Views last month: 2 -
Throughout a 20-year biosurveillance period, viral hemorrhagic septicemia virus was isolated in low titers from only 6 / 7,355 opportunistically sampled adult Pacific herring, reflecting the...
Search relevance: 69.96 | Views last month: 0 -
Chum salmon (Oncorhynchus keta) are an important natural resource in western Alaska for subsistence, commercial and cultural reasons. Declines in chum salmon returns in some western Alaska...
Search relevance: 68.56 | Views last month: 0 -
Pacific salmon (Oncorhynchus spp.) runs in rivers that flow into the eastern Bering Sea have been inconsistent and at times very weak. Low returns of chinook (O. tshawytscha) and chum (O. keta)...
Search relevance: 64.00 | Views last month: 0 -
Pacific salmon (Oncorhynchus spp.) runs in rivers that flow into the eastern Bering Sea have been inconsistent and at times very weak. Low returns of chinook (O. tshawytscha) and chum (O. keta)...
Search relevance: 64.00 | Views last month: 0 -
Pacific salmon (Oncorhynchus spp.) runs in rivers that flow into the eastern Bering Sea have been inconsistent and at times very weak. Low returns of chinook (O. tshawytscha) and chum (O. keta)...
Search relevance: 63.83 | Views last month: 0 -
This study collected lifespan data on girls' victimization and juvenile offending to: (1) examine range, diversity, and co-occurrence of different types of violence over the course of girls'...
Search relevance: 62.58 | Views last month: 2 -
We studied young of the year sablefish Anoplopoma fimbria to collect basic life history information on their abundance, growth, and diet and to determine whether forecasting year class abundance...
Search relevance: 61.16 | Views last month: 0 -
The Hood Canal Steelhead Project is a 17-year before-after-control-impact experiment that tests the effects of supplementation on natural steelhead populations in Hood Canal. There are three...
Search relevance: 60.99 | Views last month: 2 -
Conventional spaghetti tags have been implanted on juvenile sablefish in Southeast Alaska, primarily in Saint John Baptist Bay, near Sitka for over 25 years. These releases have been recovered in...
Search relevance: 60.12 | Views last month: 0 -
This project describes ongoing work by scientists in FE Ecosystem Analysis and EFS Environmental Chemistry programs to identify natal and rearing locations, reconstruct life history strategy, and...
Search relevance: 59.79 | Views last month: 0 -
We will be conducting an ichthyoplankton survey in the waters contiguous to Kodiak Island, Alaska. This work is needed to describe larval fish assemblages on the shelf and slope in late summer and...
Search relevance: 58.96 | Views last month: 0 -
Conservation of imperiled species is frequently challenged by insufficient knowledge of life history and the environmental factors that affect various life stages. The larvae (glochidia) of most...
Search relevance: 57.92 | Views last month: 0 -
The project objectives were to assess potential salmon predation impact on juvenile salmon and herring by: (1) comparing diets of adult pink salmon during their homing migrations using samples...
Search relevance: 57.07 | Views last month: 0 -
Many pelagic juvenile rockfish (Sebastes) were collected in juvenile salmonid surveys in the Gulf of Alaska (GOA) from 1998 to 2002. Often species identification of rockfish is difficult or...
Search relevance: 55.77 | Views last month: 2 -
: Research on the U.S. Distinct Population Segment of smalltooth sawfish (Pristis pectinata) life history, abundance, habitat use, movements, and migration is necessary to promote and facilitate...
Search relevance: 55.69 | Views last month: 1 -
Juvenile Coho Salmon abundance was measured for a before-after, control- impact (BACI) analysis of restoration effectiveness. Analyses evaluated the effectiveness of Phase I habitat restoration at...
Search relevance: 54.98 | Views last month: 0